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Radiant|Lab Grown|IGI

1.53ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG564354413

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG564354413

Diamond specifications and retailer prices

From €291 EUR
£256 GBP
As of November 1, 2026
Save €758 EUR (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,049 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG564354413 or 564354413. Listed at 13 retailers as of November 1, 2026, with prices from €291 to €1,049, a €758 spread on the same certified stone. MOH London lists it at €1,049. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564354413
Dimensions7.87 × 5.68 × 3.92 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.87 mm5.68 mm1.53 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564354413
Side View
Table 65.0%Crown 43.1°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,049 EUR|Low: €211 EUR|High: €1,155 EUR|Avg: €519 EUR|-9.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9€211 EUR
Retailer 7€245 EUR
Retailer 3€262 EUR
Retailer 11€262 EUR
Retailer 6€291 EUR
Retailer 13€443 EUR
Retailer 8€462 EUR
Retailer 5€470 EUR
Retailer 2€495 EUR
Retailer 10€555 EUR
Retailer 12€845 EUR
Retailer 4€888 EUR
MOH London€1,049 EUR

43 data points across 13 retailers

13 retailers€291 EUR to €1,049 EUR

Retailer 1
-
€211 EUR
$236 USD
Price last confirmed 13 days ago
Retailer 2
-
€245 EUR
$274 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€262 EUR
$293 USD
View
Price last confirmed 16 days ago
Retailer 4
-
€262 EUR
$293 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€281 EUR
$314 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
€291 EUR
£256 GBP
View
B+
Retailer 7
-
€443 EUR
$495 USD
View
B+
Retailer 8
-
€462 EUR
$516 USD
View
B+
Retailer 9
-
€495 EUR
£435 GBP
View
B+
Retailer 10
-
€555 EUR
$620 USD
View
B
Retailer 11
-
€845 EUR
$944 USD
View
B
Retailer 12
-
€888 EUR
$992 USD
View
Most Expensive
B
MOH London
LG564354413 · Nov 1
€1,049 EUR
£923 GBP
View
12 more retailers have this diamond
Prices start from €291 EURSave up to €758 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.53ct Radiant
€291 EUR